Examples with TableField com.baomidou.mybatisplus.annotation.TableField used on opensource projects

Example 1 with TableField

use of com.baomidou.mybatisplus.annotation.TableField in project jeecg-boot by jeecgboot.

the class QueryGenerator method getTableFieldName.

/**
 * 获取表字段名
 * @param clazz
 * @param name
 * @return
 */
private static String getTableFieldName(Class<?> clazz, String name) {
    try {
        // 如果字段加注解了@TableField(exist = false),不走DB查询
        Field field = null;
        try {
            field = clazz.getDeclaredField(name);
        } catch (NoSuchFieldException e) {
        // e.printStackTrace();
        }
        // 如果为空，则去父类查找字段
        if (field == null) {
            List<Field> allFields = getClassFields(clazz);
            List<Field> searchFields = allFields.stream().filter(a -> a.getName().equals(name)).collect(Collectors.toList());
            if (searchFields != null && searchFields.size() > 0) {
                field = searchFields.get(0);
            }
        }
        if (field != null) {
            TableField tableField = field.getAnnotation(TableField.class);
            if (tableField != null) {
                if (tableField.exist() == false) {
                    // 如果设置了TableField false 这个字段不需要处理
                    return null;
                } else {
                    String column = tableField.value();
                    // 如果设置了TableField value 这个字段是实体字段
                    if (!"".equals(column)) {
                        return column;
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return name;
}

Example 2 with TableField

use of com.baomidou.mybatisplus.annotation.TableField in project katoumegumi_all by 353259576.

the class FieldColumnRelationMapperFactory method createFieldColumnRelation.

public static FieldColumnRelation createFieldColumnRelation(Field field) {
    Annotation[] annotations = field.getAnnotations();
    boolean isId = false;
    String columnName = null;
    boolean getId = false;
    boolean getColumn = false;
    if (WsListUtils.isNotEmpty(annotations)) {
        for (Annotation annotation : annotations) {
            if (!getColumn && annotation instanceof Column) {
                columnName = ((Column) annotation).name();
                getColumn = true;
            } else if (!getColumn && annotation instanceof TableField) {
                columnName = ((TableField) annotation).value();
                getColumn = true;
            } else if (annotation instanceof TableId) {
                isId = true;
                columnName = ((TableId) annotation).value();
                break;
            } else if (!getId && annotation instanceof Id) {
                isId = true;
                getId = true;
            }
        }
    }
    if (WsStringUtils.isBlank(columnName)) {
        columnName = getChangeColumnName(field.getName());
    }
    return new FieldColumnRelation(isId, field.getName(), field, columnName, field.getType());
}

Example 3 with TableField

use of com.baomidou.mybatisplus.annotation.TableField in project kykms by mahonelau.

the class QueryGenerator method getTableFieldName.

/**
 * 获取表字段名
 * @param clazz
 * @param name
 * @return
 */
private static String getTableFieldName(Class<?> clazz, String name) {
    try {
        // 如果字段加注解了@TableField(exist = false),不走DB查询
        Field field = null;
        try {
            field = clazz.getDeclaredField(name);
        } catch (NoSuchFieldException e) {
        // e.printStackTrace();
        }
        // 如果为空，则去父类查找字段
        if (field == null) {
            List<Field> allFields = getClassFields(clazz);
            List<Field> searchFields = allFields.stream().filter(a -> a.getName().equals(name)).collect(Collectors.toList());
            if (searchFields != null && searchFields.size() > 0) {
                field = searchFields.get(0);
            }
        }
        if (field != null) {
            TableField tableField = field.getAnnotation(TableField.class);
            if (tableField != null) {
                if (tableField.exist() == false) {
                    // 如果设置了TableField false 这个字段不需要处理
                    return null;
                } else {
                    String column = tableField.value();
                    // 如果设置了TableField value 这个字段是实体字段
                    if (!"".equals(column)) {
                        return column;
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return name;
}

Example 4 with TableField

use of com.baomidou.mybatisplus.annotation.TableField in project muses by acgist.

the class FilterQuery method column.

/**
 * 通过MyBatis注解获取数据库列名
 *
 * @param <T> 类型
 *
 * @param entity entity
 * @param name Java字段名称
 *
 * @return 数据库列名
 */
private static final <T> String column(Class<T> entity, final String name) {
    final Field field = FieldUtils.findField(entity, name);
    if (field == null) {
        return name;
    }
    final TableField tableField = field.getAnnotation(TableField.class);
    if (tableField != null && StringUtils.isNotEmpty(tableField.value())) {
        return tableField.value();
    }
    final TableId tableId = field.getAnnotation(TableId.class);
    if (tableId != null && StringUtils.isNotEmpty(tableId.value())) {
        return tableId.value();
    }
    return name;
}

Example 5 with TableField

use of com.baomidou.mybatisplus.annotation.TableField in project lamp-util by zuihou.

the class Wraps method getDbField.

/**
 * 根据 bean字段 反射出 数据库字段
 *
 * @param beanField 字段
 * @param clazz     类型
 * @return 数据库字段名
 */
public static String getDbField(String beanField, Class<?> clazz) {
    ArgumentAssert.notNull(clazz, "实体类不能为空");
    ArgumentAssert.notEmpty(beanField, "字段名不能为空");
    Field field = ReflectUtil.getField(clazz, beanField);
    ArgumentAssert.notNull(field, "在类：{}中找不到属性：{}", clazz.getSimpleName(), beanField);
    TableField tf = field.getAnnotation(TableField.class);
    if (tf != null && StrUtil.isNotEmpty(tf.value())) {
        return tf.value();
    }
    TableId ti = field.getAnnotation(TableId.class);
    if (ti != null && StrUtil.isNotEmpty(ti.value())) {
        return ti.value();
    }
    throw BizException.wrap("{}.{} 未标记 @TableField 或 @TableId", clazz.getSimpleName(), beanField);
}